By interchanging the given two signs and two numbers (not digits), which of the following
equations will be correct?
$$\div$$ and $$\times$$, 25 and 12
I. $$105 \div 10 \times 75 + 25 - 12 = 3$$
II. $$75 \times 12 \div 25 + 14 - 10 = 40$$
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